WhiskFile 編輯工具：在 PDF 中新增文字、影像、簽名與註解。
將文字、圖片和註解新增至任何 PDF
填寫 PDF 表單、新增簽名、塗白內容 — 全都在您的瀏覽器中進行
為任何 PDF 新增互動式表單欄位
刪除 PDF 中的所有註解、螢光標示和標記
裁剪 PDF 頁面邊距和邊框
編輯 PDF 標題、作者、關鍵字、XMP 屬性 — 隱私掃描器、批次支援、以 JSON 匯出
水平、垂直或同時鏡射翻轉 PDF 頁面 — 頁面選取、縮圖、前/後預覽
在 PDF 頁面中新增自訂頁首、頁尾、頁碼和貝茨編號 (Bates Stamps)，並提供即時預覽
新增頁碼，支援自訂位置、格式、不透明度、背景螢光標示及對頁模式
將貝茨編號、文件標籤和保密聲明新增至法律 PDF 中，支援拖曳排序批次處理
新增帶有色彩、樣式、階層和目的地區域類型的可點擊書籤 — 從 JSON、CSV 匯入或貼上目錄
Convert typed PDF text into realistic handwritten notes with 8 font styles, ink colors, paper backgrounds, and per-character randomization
AI-powered contract analysis — extract key terms, dates, obligations, and risk flags
Create professional online forms with drag-and-drop — hosted, embeddable, with submissions dashboard
You can sign a PDF document online without printing, scanning, or installing software. The process takes under a minute:…
Students deal with PDFs constantly: lecture slides, scanned readings, assignment submissions, financial aid forms. The b…
Legal work generates more PDFs than almost any other profession — contracts, filings, discovery documents, deeds, and co…
Editing a PDF is one of the most common document tasks — and one of the most misunderstood. PDF editing covers several d…
Unlocking a PDF removes its password protection, allowing you to edit, print, copy text, and annotate the document freel…
Adding page numbers to a PDF places sequential numbers on each page — typically in the header or footer. This is essenti…
